Eric Bai, MD
Internal Medicine Physician · West Warwick, RI
Eric Bai, MD is an internal medicine physician with a practice address in West Warwick, Rhode Island, and NPI 1376292938, issued on Mar 21, 2022. Check the license (Rhode Island MD20840, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Eric Bai
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD20840 RI
A202393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 186 Providence St, West Warwick, RI 02893
- Phone
- (401) 615-2800
- Enumerated
- Mar 21, 2022
- Record last updated
- Dec 12, 2025
- Fax
- (401) 615-2805
- Medicare enrollment
- Enrolled (PECOS I20250811002255); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 186 Providence St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly Albro, FNP-BCNurse Practitioner1053033191
- Lexsey Almeida, LMHCMental Health Counselor1427614502
- Ashlee Austin, LICSWClinical Social Worker1568183739
- Jessica Banks, LICSWClinical Social Worker1457086761
Verify Eric Bai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD20840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
686 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl Er61 claims
- Tamsulosin Hcl52 claims
- Atorvastatin Calcium29 claims
- Albuterol Sulfate Hfa25 claims
- Valacyclovir21 claims
- Trulicity18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Thundermist Health CenterWest Warwick, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Bai among 1,033 internal medicine physician records in Rhode Island
Eric Bai, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 81% of them.
- NPI issued2022 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2022 · median 2006 among the 590 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in West Warwick
They are 3 of the 309 NPPES records with a practice address in West Warwick, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in West Warwick → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Claudia Clarke, DOWest Warwick, RI 028931558621359
- Anthony Kazlauskas, M.D.West Warwick, RI 028931376669069
- Irfan Ahmad, M.D.Woonsocket, RI 028951063460426
- Sumaira Ali, M.D.Westerly, RI 028911841236270
- Stanley Balon, M.D.Woonsocket, RI 028951003860172
- John Beauchamp, MDWesterly, RI 028911679686117
- Edsell Bernardo, M.D.Westerly, RI 028911962664706
- Peter Bolton, M.D.Westerly, RI 028911366525479
Common questions
What is Eric Bai, MD's NPI number?
Eric Bai, MD's National Provider Identifier (NPI) is 1376292938, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Eric Bai, MD located?
The NPPES record lists a practice address at 186 Providence St, West Warwick, RI, 02893. Phone: (401) 615-2800. Providers update this record themselves, so call before visiting.
How can I verify Eric Bai, MD's license?
NPPES lists Rhode Island license number MD20840, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric Bai, MD prescribe under Medicare Part D?
In 2024, Eric Bai, MD had 686 Medicare Part D claims for 84 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.